Remove HTMLPreElement.wrap IDL attribute

Intent to Deprecate and Remove:
https://groups.google.com/a/chromium.org/d/msg/blink-dev/XiDb0IKd2rw/Bb8IPddHejMJ

BUG=398353

Review URL: https://codereview.chromium.org/427533003

git-svn-id: svn://svn.chromium.org/blink/trunk@179131 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/LayoutTests/fast/dom/boolean-attribute-reflection-expected.txt

@@ -83,10 +83,6 @@ PASS e = make('option'); e.removeAttribute('selected'); e.defaultSelected is fal
 PASS e = make('option'); e.setAttribute('selected', ''); e.defaultSelected is true
 PASS e = make('option'); e.setAttribute('selected', 'x'); e.defaultSelected = false; e.getAttribute('selected') is null
 PASS e = make('option'); e.setAttribute('selected', 'x'); e.defaultSelected = true; e.getAttribute('selected') is ''
-PASS e = make('pre'); e.removeAttribute('wrap'); e.wrap is false
-PASS e = make('pre'); e.setAttribute('wrap', ''); e.wrap is true
-PASS e = make('pre'); e.setAttribute('wrap', 'x'); e.wrap = false; e.getAttribute('wrap') is null
-PASS e = make('pre'); e.setAttribute('wrap', 'x'); e.wrap = true; e.getAttribute('wrap') is ''
 PASS e = make('script'); e.removeAttribute('defer'); e.defer is false
 PASS e = make('script'); e.setAttribute('defer', ''); e.defer is true
 PASS e = make('script'); e.setAttribute('defer', 'x'); e.defer = false; e.getAttribute('defer') is null

third_party/WebKit/LayoutTests/fast/dom/script-tests/boolean-attribute-reflection.js

@@ -21,7 +21,6 @@ var attributes = [
     [ "object", "declare" ],
     [ "ol", "compact" ],
     [ "option", "defaultSelected", "selected" ],
-    [ "pre", "wrap" ],
     [ "script", "defer" ],
     [ "select", "multiple" ],
     [ "td", "noWrap" ],

third_party/WebKit/Source/core/frame/UseCounter.h

@@ -391,7 +391,6 @@ public:
         HTMLImageElementX = 396,
         HTMLImageElementY = 397,
         HTMLOptionsCollectionRemoveElement = 398,
-        HTMLPreElementWrap = 399,
         SelectionBaseNode = 400,
         SelectionBaseOffset = 401,
         SelectionExtentNode = 402,

third_party/WebKit/Source/core/html/HTMLPreElement.cpp

@@ -27,7 +27,6 @@
 #include "core/CSSValueKeywords.h"
 #include "core/HTMLNames.h"
 #include "core/css/StylePropertySet.h"
-#include "core/frame/UseCounter.h"
 
 namespace blink {
 
@@ -50,12 +49,10 @@ bool HTMLPreElement::isPresentationAttribute(const QualifiedName& name) const
 
 void HTMLPreElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style)
 {
-    if (name == wrapAttr) {
-        UseCounter::count(document(), UseCounter::HTMLPreElementWrap);
+    if (name == wrapAttr)
         style->setProperty(CSSPropertyWhiteSpace, CSSValuePreWrap);
-    } else {
+    else
         HTMLElement::collectStyleForPresentationAttribute(name, value, style);
-    }
 }
 
 }

third_party/WebKit/Source/core/html/HTMLPreElement.idl

@@ -20,7 +20,4 @@
 
 interface HTMLPreElement : HTMLElement {
     [Reflect, MeasureAs=HTMLPreElementWidth] attribute long width;
-
-    // Extensions
-    [Reflect, MeasureAs=HTMLPreElementWrap] attribute boolean wrap;
 };